即使在困难时期，不放弃希望也很重要。

Even in difficult times, it's important not to give up ___hope.

我最大的希望是在有生之年看到世界和平。

My greatest ___hope is to see world peace in my lifetime.

我们紧紧抓住绳子，即使当时似乎没有获救的希望。

We held on to the rope, even when there seemed to be no ___hope of rescue.